213957087388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{434593}}^1$

素因数の和:434842

約数の個数: 48

約数和(自身を含む): 417043355904

約数和(自身を除く): 203086268516

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 167, 268, 334, 668, 737, 1474, 1837, 2948, 3674, 7348, 11189, 22378, 44756, 123079, 246158, 434593, 492316, 869186, 1738372, 4780523, 9561046, 19122092, 29117731, 58235462, 72577031, 116470924, 145154062, 290308124, 320295041, 640590082, 798347341, 1281180164, 1596694682, 3193389364, 4862661077, 9725322154, 19450644308, 53489271847, 106978543694, 213957087388]

約数ペア:

[(1, 213957087388), (2, 106978543694), (4, 53489271847), (11, 19450644308), (22, 9725322154), (44, 4862661077), (67, 3193389364), (134, 1596694682), (167, 1281180164), (268, 798347341), (334, 640590082), (668, 320295041), (737, 290308124), (1474, 145154062), (1837, 116470924), (2948, 72577031), (3674, 58235462), (7348, 29117731), (11189, 19122092), (22378, 9561046), (44756, 4780523), (123079, 1738372), (246158, 869186), (434593, 492316)]